Digital Multimeter DMM AC / DC Voltmeter Ammeter Ohmmeter Inductance Capacitance Temperature Resistance Frequency Ohm Volt Tester Meter New and high quality. 65 x 40 mm big lcd screen, word size up to 25 mm CMOS integrated circuit and dual slope A/D conversion, auto zero and select polarity The best display visual angle is approx. 70 degree High reliable measure range and 32 gears are more effective to avoid false operation It will auto turn off after starting up 25 minutes. Support transistor add Diode test